CA2447430C - Staged, sequentially separated injection mold - Google Patents

Staged, sequentially separated injection mold Download PDF

Info

Publication number
CA2447430C
CA2447430C CA002447430A CA2447430A CA2447430C CA 2447430 C CA2447430 C CA 2447430C CA 002447430 A CA002447430 A CA 002447430A CA 2447430 A CA2447430 A CA 2447430A CA 2447430 C CA2447430 C CA 2447430C
Authority
CA
Canada
Prior art keywords
sleeve
mold
core
stripper
container spout
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002447430A
Other languages
English (en)
French (fr)
Other versions
CA2447430A1 (en
Inventor
William E. Chapplear
Kevin R. Harrison
Andrew J. Moorhead
Charles A. Webster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Accurate Mould Ltd
West Pharmaceutical Services Inc
Original Assignee
Accurate Mould Ltd
West Pharmaceutical Services Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Accurate Mould Ltd, West Pharmaceutical Services Inc filed Critical Accurate Mould Ltd
Publication of CA2447430A1 publication Critical patent/CA2447430A1/en
Application granted granted Critical
Publication of CA2447430C publication Critical patent/CA2447430C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
CA002447430A 2001-05-16 2002-05-15 Staged, sequentially separated injection mold Expired - Fee Related CA2447430C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29144201P 2001-05-16 2001-05-16
US60/291,442 2001-05-16
PCT/US2002/015388 WO2002092319A1 (en) 2001-05-16 2002-05-15 Staged, sequentially separated injection mold

Publications (2)

Publication Number Publication Date
CA2447430A1 CA2447430A1 (en) 2002-11-21
CA2447430C true CA2447430C (en) 2008-01-22

Family

ID=23120298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002447430A Expired - Fee Related CA2447430C (en) 2001-05-16 2002-05-15 Staged, sequentially separated injection mold

Country Status (7)

Country Link
EP (1) EP1387752A4 (pt)
JP (1) JP2004525806A (pt)
BR (1) BR0209656A (pt)
CA (1) CA2447430C (pt)
MX (1) MXPA03009871A (pt)
PL (1) PL368460A1 (pt)
WO (1) WO2002092319A1 (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009012558A1 (en) * 2007-07-20 2009-01-29 Husky Injection Molding Systems Ltd. A compensating retaining member for use with a molding system and the molding system incorporating same
US7575429B2 (en) 2007-07-20 2009-08-18 Husky Injection Molding Systems Ltd. Compensating mold stack for use in a molding system
US7588439B2 (en) 2007-07-20 2009-09-15 Husky Injection Molding Systems Ltd. Compensating core for use with a molding system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10675838B2 (en) * 2017-11-29 2020-06-09 Fourté International, Sdn. Bhd Molding processes for metallic foams, apparatuses, and products
CN113681843B (zh) * 2021-07-28 2023-02-28 株洲时代新材料科技股份有限公司 全自动脱模橡胶模具及其脱模方法
CN118205176B (zh) * 2024-05-21 2024-07-26 宁海县第一注塑模具有限公司 一种手套箱盖板成型模具

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927898C (de) * 1943-12-17 1955-05-20 Eckert & Ziegler G M B H Abtrennvorrichtung fuer den Anguss an Spritzgussformen fuer das Herstellen von Gegenstaenden aus thermoplastischen Kunststoffmassen
DE1045639B (de) * 1955-05-03 1958-12-04 Korkenfabrik Friedrich Sanner Spritzgussform zum Herstellen von Formkoerpern aus thermoplastischem Kunststoff, insbesondere Verschlusskappen fuer pharmazeutische Tablettenroehrchen
JPS4622463Y1 (pt) * 1968-07-02 1971-08-04
JPS6036427Y2 (ja) * 1981-03-12 1985-10-29 豊國樹脂工業株式会社 チユ−ブのネジ付ノズル部成形用金型
US4806301A (en) * 1984-08-15 1989-02-21 American Safety Closure Corp. Process of removing a plastic cap from a mold
JP3044631B2 (ja) * 1991-02-14 2000-05-22 日本クラウンコルク株式会社 プルキャップの成形方法及びその金型装置
JPH07257564A (ja) * 1994-03-28 1995-10-09 Toppan Printing Co Ltd 液体容器用口栓
JP3397464B2 (ja) * 1994-09-28 2003-04-14 株式会社吉野工業所 注出装置とその製造方法
JP3254941B2 (ja) * 1994-12-16 2002-02-12 凸版印刷株式会社 射出成形用金型
JP3346684B2 (ja) * 1995-07-25 2002-11-18 凸版印刷株式会社 射出成形用金型
JP3695870B2 (ja) * 1996-11-28 2005-09-14 積水成型工業株式会社 合成樹脂製口栓の射出成形方法と該方法に用いる金型並びに該方法により製造された合成樹脂製口栓
JP2000025817A (ja) * 1998-07-14 2000-01-25 Dainippon Printing Co Ltd 注出口の成形装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009012558A1 (en) * 2007-07-20 2009-01-29 Husky Injection Molding Systems Ltd. A compensating retaining member for use with a molding system and the molding system incorporating same
US7575429B2 (en) 2007-07-20 2009-08-18 Husky Injection Molding Systems Ltd. Compensating mold stack for use in a molding system
US7588439B2 (en) 2007-07-20 2009-09-15 Husky Injection Molding Systems Ltd. Compensating core for use with a molding system
US7597551B2 (en) 2007-07-20 2009-10-06 Husky Injection Molding Systems Ltd. Compensating retaining member for use with a molding system

Also Published As

Publication number Publication date
EP1387752A1 (en) 2004-02-11
MXPA03009871A (es) 2005-02-17
EP1387752A4 (en) 2007-05-23
PL368460A1 (en) 2005-03-21
BR0209656A (pt) 2004-04-20
JP2004525806A (ja) 2004-08-26
CA2447430A1 (en) 2002-11-21
WO2002092319A1 (en) 2002-11-21

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